package com.zyh.dao;

        import com.zyh.po.Type;
        import org.springframework.data.domain.Pageable;
        import org.springframework.data.jpa.repository.JpaRepository;
        import org.springframework.data.jpa.repository.Query;

        import java.util.List;

public interface TypeRepository extends JpaRepository <Type, Long> {

    Type findByName(String name);


    @Query("select  t from Type t")
    List<Type> findTop(Pageable pageable);//根据分类的博客由大到小排序
}
